[03.2041.400/51.C496 Product Description】Zenith CLASS Classic Series : El Primero movement models , the pursuit of excellence in qualityZenith (Zenith) legendary Swiss watch El Primero movement is the movement 's most famous watchmaking history , is currently the world's most accurate series-produced movement. Every watch lovers can call them by their name , the secret lies in the balance wheel of earthquake frequency . Other movement can only shake fastest 8 times per second , while the El Primero was as high as 10 times. Shihai joined the movement in the development of a number of groundbreaking innovations, including ensuring excellent long-term stability of dry lubrication technology, and higher earthquake frequency need to consume more energy , movement power reserve has also been further optimized this end .Zenith 03.2041.400/51.C496: precise meaning, masculine externalThis section 03.2041.400/51.C496, owns El Primero movement, the precision to maximize the pursuit of accurate favored by the elite . Meanwhile, the section table stylish masculine appearance , highlighting the men 's movement , passion for life . Blue dial , showing broad -minded men . Stainless steel case , crown, elegant and rough sketched out the contours . Timescale bar , inlaid dial pointer , a sense of tough domineering doubled. Slim second hand, intimate red design, the dial even more vigor. Hours, minutes , seconds, chronograph three clearly demonstrated . Black alligator strap , calm and reserved reveals the wild , the overall vigorous temperament to calm down, to reach the perfect balance of masculine and elegant .